diff -r eaae5cf911be -r f3743b82945e test/tools/javac/ExtDirs/ExtDirs.sh
--- a/test/tools/javac/ExtDirs/ExtDirs.sh	Tue Mar 06 16:50:32 2012 +0000
+++ b/test/tools/javac/ExtDirs/ExtDirs.sh	Tue Mar 06 20:27:12 2012 +0000
@@ -54,7 +54,7 @@
 # set platform-dependent variables
 OS=`uname -s`
 case "$OS" in
-  SunOS | Linux )
+  SunOS | Linux | Darwin )
     PS=":"
     FS="/"
     ;;